00704nam a2200241Ia 45000010006000000050017000060070003000230080041000260200007000670400025000740410008000990820018001071000029001252450122001542500014002762600052002903000030003425040010003726530014003826530018003967000023004147000025004371950220240113235933.0ta080101s1938    ii a   g     b000 u 465 u  cPB  aCotton college,Assam  a465  a330bC 888 In  aCrump, William Leonerd . 0aIntroduction to Economic Statistics /cWilliam Leonerd Crump, Alson C. Patton & Arthur R. Tebbutt.hTextual Documents  a1st ed. /  aNew York :bMcGraw - Hill book company ,c1938.  axi,423p. :bill ;c23cm .  aIndex  aEconomics  aT/G-Economics  aPatton, Alson C. .  aTebbutt, Arthur R. .